Perhaps you should try some spelling variations:
"international poor economies warren" » "international pour economies warren", "international power economies warren", "international port economies warren", "international poor economies current", "international poor economies karsten", "international poor economies walter", "international poor economic warren"
"international host economy were" » "international cost economy were", "international home economy were", "international hope economy were", "international host economy where", "international host economy wide", "international host economy work"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("international poor economies warren") or ("international host economy were"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international poor economies warren") OR ("international host economy were")).
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